<template>
    <el-form ref="pwdRef" :model="user" :rules="rules" label-width="80px">
        <el-form-item label="旧密码" prop="oldPassword">
            <el-input v-model="user.oldPassword" placeholder="请输入旧密码" type="password" show-password />
        </el-form-item>
        <el-form-item label="新密码" prop="newPassword">
            <el-input v-model="user.newPassword" placeholder="请输入新密码" type="password" show-password />
        </el-form-item>
        <el-form-item label="确认密码" prop="confirmPassword">
            <el-input v-model="user.confirmPassword" placeholder="请确认密码" type="password" show-password />
        </el-form-item>
        <el-form-item>
            <el-button type="primary" @click="submit(pwdRef)">确认修改</el-button>
        </el-form-item>
    </el-form>
</template>

<script setup lang="ts">
import { FormInstance } from "element-plus";
import { ref } from "vue";
import { ResetForm } from "../types";
const pwdRef = ref<FormInstance>();
const user = ref<ResetForm>({
    oldPassword: "",
    newPassword: "",
    confirmPassword: "",
});

type Emits = {
    (e: "submit", user: ResetForm): void;
};
const emits = defineEmits<Emits>();

// 校验密码是否一致
const equalToPassword = (
    _rule: any,
    value: string,
    callback: (arg0?: Error) => void
) => {
    if (user.value.newPassword !== value) {
        callback(new Error("两次输入的密码不一致"));
    } else {
        callback();
    }
};
const rules = ref({
    oldPassword: [{ required: true, message: "旧密码不能为空", trigger: "blur" }],
    newPassword: [
        { required: true, message: "新密码不能为空", trigger: "blur" },
        { min: 6, max: 20, message: "长度在 6 到 20 个字符", trigger: "blur" },
    ],
    confirmPassword: [
        { required: true, message: "确认密码不能为空", trigger: "blur" },
        { required: true, validator: equalToPassword, trigger: "blur" },
    ],
});

function submit(pwdRef: FormInstance | undefined) {
    if (!pwdRef) return;
    pwdRef.validate((valid) => {
        if (valid) {
            emits("submit", user.value);
        }
    });
}
</script>
